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Today I encountered a strange problem: Using sqlplus on the client allows normal users to log on, but neither system nor sys users can log on, prompting ORA-12154: TNS: unable to resolve the specified connection identifier [@ More @] SQL> conn system @ webdataEnter the password:ERROR:ORA-12154: TNS: Unable to parse the specified connection identifier SQL> conn xgplat @ webdataEnter the password:Connected. I thought the client was a 32-bit server. I used sqlplus to log on to the Oracle server
Linux uses the same process, like Windows, after a long time, you will forget to set the super user password. We know that under Windows The Superuser is administrator, while the superuser under Linux is root. So, Let's start by explaining how to set a new root password when Linux forgets the root password (for
After the Tomcat server is installed, first enter the user name and password for login. However, during tomcat installation, it seems that we didn't set the user name and password. At this time, some people may be crazy, some people suddenly forget their usernames and passwords. How can this problem be solved? No worri
The article has three commonly used functions, respectively, is to determine whether it is a legitimate user name, to determine whether it is a legitimate user password, determine whether it is a legitimate telephone number, these three is the development of the function, the example code is as follows: Function name:
Do you see this feature on some pages when you visit a Web site---you can access the site and see if there are any new messages in your free mailbox. Does this feature make you feel very exciting, very mysterious? Below, I use ASP to give an example to let you know how to achieve this function. First you can go to some sites that provide free mail services, apply for an account and log in. When you open the mailbox, notice the contents of the Address
The 13th Chapter MySQL common operationMySQL version 5.6.3513.1 setting, changing the root user passwordThe first direct use of MySQL will prompt ' This command does not exist ' because it has not been added to the environment variable, if you want to use the command, you need to use its absolute path:/usr/local/mysql/bin/mysql, for convenience, first add it to the system environment variable:[Email protected] ~]# exprt path= $PATH:/usr/local/mysql/bi
This article mainly introduces the function of modifying the password of AngularJS front-end page operations, and analyzes AngularJS's judgment and Operation Skills on modifying the password of front-end users based on specific instance forms, for more information about how to change the password of AngularJS front-end pages, see the next article. This article de
Win+r Open the Run window, enter cmd into the command line: Enter the Sqlplus, enter the username, enter the password (if it is Super admin sys, add as as SYSDBA after the password) and enter the SQL command line; When the connection succeeds, type select username from Dba_users "View the list of users. If you modify a user
1. Install Sambasudo apt-get install Samba-common smbclient Samba2. Configuring Sambasudo vim/etc/samba/smb.conf[Brian]Path =/home/brianAvailable = yesbrowseable = yeswritable = yesValid users = Brian ===> Set user3. Set the passwordsmbpasswa-a [user name] For example: Smbpasswa-a BrianNew password:[Set your password]
The connection database suddenly appears with the following exceptionThe following are the solutions that record the following1, check the user's proifle is which, is generally default:Sql>select username,profile from Dba_users;2. View the password expiration settings for the specified profile (such as default):Sql>select * from Dba_profiles s WHERE s.profile= ' DEFAULT ' and resource_name= ' password_life_time ';3. Change the
If you like the command line, you need to enter the password each time to pull and submit. If you are not using SSH In the following example, no account password is entered in HTTP https mode. No matter whether it is submitted or pulled, it will be automatically recorded and saved once it is set. Create a file that stores the
Windows: 1. log on to the system as a system administrator. 2. Stop MySQL services. 3. enter the command window and enter the MySQL installation directory. For example, if my installation directory is C:/MySQL, enter C:/MySQL/bin. 4. skip permission check to start mysql. C: /MySQL/bin> mysqld-NT -- skip-grant-tables 5. open a new window, go to the C:/MySQL/bin directory, and set the new root password
Apache built-in user authentication mechanism, by opening AllowOverride In the httpd. conf fileAuthconfig enables Apache permission authentication. In this way, a logon verification box similar to the following will pop up when you access the Apache server. After the verification is passed, you can continue to access the page. However, we usually need to configure and modify the password on the web page.
1, first to stop the MySQL service. Open cmd, type commandnet stop MySQLThe default MySQL service name is MySQL, if you have modified the service name, please modify the command in your own control.2, in the cmd into the MySQL bin directory, for example, my is C:\mysql\bin, type commandMysqld-nt--skip-grant-tablesThis command is used to skip the MySQL permission check table, and if the command succeeds, the CMD window will be found to be stuck.3. Reop
1) The password retrieval function of Kuba technology is very powerful, which facilitates users to a great extent, but it also brings a significant increase in risks, kuba technology supports password retrieval for user names, email addresses, and mobile phones. 2) attackers can use the mobile phone password retrieval
I have found many methods on the Internet to solve this problem. I use php-4.4.1 + mysql-4.0.26 + Windows2000 Professional Build Environment Phpmyadmin2.11.4. After the installation is complete, it is installed in the web directory.Discuz!6.0.0 is successful. Then, after phpmyadmin2.11.4 is installed, the following error occurs: Problem example: {MySQL #1045-Access denied for user 'root' @ 'localhos
enterprise, the confidentiality of the entire enterprise document will not be discussed. Common symmetric cryptographic algorithms: DES, 3DES, DESX, Blowfish, Idea, RC4, RC5, RC6, and AES This article mainly introduces the PHP user password encryption algorithm, the detailed analysis of the principle of discuz encryption algorithm, and combined with the example
I first introduce the environment I use: 1. windows; 2. php Service Manager wamp5; Let's talk about the following: 1. Open the task manager and end the process mysqld-nt.exe 2. Run Command window 1). Run the "bin" directory in the php Service Manager installation directory (my directory is "D: \ wamp \ mysql \ bin ), Operation: (1) Enter disk d, for example, d: Press enter; (2) enter the bin directory, for exam
"The password should not be shown and stored at any time", I think this principle is a little bit of security common sense of the people understand, then in Java applications, how to the simplest and most convenient to protect the data of your application?In this paper, we take the database username and password as an example to explain how we use open Source pro
1, view the user's proifle is that, is generally default:sql>select username,profile from dba_users; 2. View password expiration settings for the specified profile (such as DEFAULT): Sql>select * from Dba_profiles s WHERE s.profile= ' DEFAULT ' and Resource_name= ' PASSWORD _life_time '; 3, the password will expire from the default of 180 days modified into "unre
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